Location Manager Error : (KCLErrorDomain error 0)

Solution 1:

This error occurs if you have Scheme/Edit Scheme/Options/Allow Location Simulation checked but don't have a default location set. I'm sure there are other causes as well though.

Solution 2:

UPDATE

THANKS TO Ben Marten You can make it permanent using these steps in XCode:

1. Product > Scheme > Edit Scheme
2. Click Run .app
3. Option tab
4. Already checked Core Location > select your location
5. Press OK

Besides that, even if you are not connected to wifi, you can set a location in simulator through top menu items Debug>Location and to make it permanent follow steps above